Hacker groupG0033
Poseidon Group
Poseidon Group is a Portuguese-speaking threat group that has been active since at least 2005. The group has a history of using information exfiltrated from victims to blackmail victim companies into contracting the Poseidon Group as a security firm.
- Known attack methods
- 8
- Motive
- Data theft
- First seen
- 2005
- Source
- MITRE ATT&CK
How they break in
Techniques MITRE has documented this group using, mapped onto the ATT&CK matrix. Each one is a behaviour you can look for in your own logs, and a control you can test.
Used by this groupNot documented for this groupIn brackets: sub-techniques this group uses, of those that exist.
Reconnaissance
12 techniques
Resource Development
9 techniques
Initial Access
11 techniques
Execution
20 techniques · 1 used
Persistence
22 techniques
Privilege Escalation
13 techniques
Stealth
30 techniques · 1 used
Defense Impairment
18 techniques
Credential Access
17 techniques · 1 used
Discovery
34 techniques · 4 used
Lateral Movement
9 techniques
Collection
17 techniques
Command and Control
18 techniques
Exfiltration
9 techniques
Impact
15 techniques